Initial WebM release

1 files changed, 83 insertions, 0 deletions

diff --git a/examples/gen_example_text.sh b/examples/gen_example_text.sh
new file mode 100755
index 000000000..0e1f796ea
--- /dev/null
+++ b/examples/gen_example_text.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+##
+##  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+##
+##  Use of this source code is governed by a BSD-style license and patent
+##  grant that can be found in the LICENSE file in the root of the source
+##  tree. All contributing project authors may be found in the AUTHORS
+##  file in the root of the source tree.
+##
+
+
+# gen_example_text.sh
+
+self=$0
+
+die_usage() {
+    echo "Usage: $self <example.txt>"
+    exit 1
+}
+
+die() {
+    echo "$@"
+    exit 1
+}
+
+include_block() {
+    local on_block
+    while IFS=$'\n' read -r t_line; do
+        case "$t_line" in
+            \~*\ ${block_name})
+                if [ "x$on_block" == "xyes" ]; then
+                    return 0;
+                else
+                    on_block=yes
+                fi
+                ;;
+            *)
+                if [ "x$on_block" == "xyes" ]; then
+                    echo "$t_line"
+                fi
+                ;;
+        esac
+    done
+    echo "WARNING: failed to find text for block $block_name" >&2
+    return 1
+}
+
+txt=$1
+[ -f "$txt" ] || die_usage
+read -r template < "$txt"
+case "$template" in
+    @TEMPLATE*) template=${txt%/*}/${template##@TEMPLATE } ;;
+    *) die "Failed to parse template name from '$template'" ;;
+esac
+
+fence="~~~~~~~~~"
+fence="${fence}${fence}"
+fence="${fence}${fence}"
+fence="${fence}${fence}"
+while IFS=$'\n' read -r line; do
+    case "$line" in
+        @TEMPLATE*)
+            template=${template##@TEMPLATE }
+            template=${template%.c}.txt
+            ;;
+        @DEFAULT)
+            include_block < "$template"
+            ;;
+        ~~~*)
+            block_name=${line##~* }
+            [ "$block_name" == "INTRODUCTION" ] || echo "$fence"
+            ;;
+        *)  echo "$line"
+            ;;
+    esac
+done < "$txt"
+
+echo
+echo "Putting It All Together"
+echo "======================="
+echo "${fence}"
+${self%/*}/gen_example_code.sh "${txt}"
+echo "${fence}"